package com.xvheng.common.utils;

import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import java.security.SecureRandom;
import java.util.UUID;

/**
 * @ClassName IdGen
 * @Description TODO 封装各种生成唯一性ID算法的工具类.
 * @Author liujiaji
 * @Date 2022/6/21 16:21
 */
@Service
@Lazy(false)
public class IdGen {

    private static SecureRandom random = new SecureRandom();

    /**
     * 封装JDK自带的UUID, 通过Random数字生成, 中间无-分割.
     */
    public static String uuid() {
        return UUID.randomUUID().toString().replaceAll("-", "");
    }

}

